山东某地农村人群自杀未遂危险因素的病例-对照分析和随访研究

为预防自杀行为 ,并为制定必要的可行的干预措施提供科学的依据 ,利用在山东某地区调查的病例 -对照研究资料和随访研究资料 ,应用多因素Logistic回归模型进行分析 ,寻找影响自杀未遂的危险因素。结果显示 :自杀未遂行为的发生与急性应激强度大、患精神病和冲动性人格特征呈正相关 ;与生命质量和家庭亲密度呈负相关。研究提示 :①负性生活事件是农村人群自杀未遂最重要的危险因素 ,其次是患精神疾病 ;②冲动性人格特征也是自杀未遂重要的独立危险因素之一 ;③我国农村人群不同于西方国家的“精神病自杀模式” ,应该制定相应的针对性自杀预防措施

Case-control analysis and follow-up study on risk factors of suicide attempt in a rural population in Shandong Province

In order to prevent suicide behavior and propose a comprehensive strat egy for suicide prevention, a cases-control study and then follow-up study in a rural population were conducted. The data were analyzed by Logistic model so as to look for the risk factors of suicide attempts. The results showed that suicid e attempts were significantly positive associated with recent stress in life eve nts, mental illness, higher scores for lifetime aggression and impulsivity while suicide attempts were negative associated with higher scores for the quality of life and higher scores for the family cohesion. The study suggested: (1) the mo st important risk factors for suicide was recent stressful life events followed by the mental illness as the second, (2) the higher scores for lifetime impulsiv ity was one of the independent risk factor for suicide attempts, (3) the model o f suicide in rural population in our country is different from that in western c ountry. It is important to develop strategies of prevention and intervention for this population at higher risk.